Qiu Shuo “Joe” Chen is an application support engineer and accounts manager at MGN International, Inc.. He received his B.S. in Chemical Engineering from the Johns Hopkins University.  He has 4 years of experience in air filtration and contamination detection and 5 years of experience in the semiconductor industry with a focus in particle counting and contamination control.  His responsibilities at MGN International include assisting end-users in identifying best-fit systems to meet their particle counting requirements, integration and application support, test support and data analysis, preventative maintenance and instrument services, and personnel training and process optimization.  Companies he supports include life-sciences centers, filter and membrane manufacturers, chemical and photochemical suppliers, container and packaging companies, semiconductor fabs, and testing agencies.